Calculate the concentration of a solution made by diluting 86.0 mL of 4.4 M HBr to a final volume of 575.0 mL. Significant figures are graded for this problem. Be sure you do not round your answers until the very end of your calculations.

Question

Keshawn Blanchard

Chemistry

27 May, 15:05

Calculate the concentration of a solution made by diluting 86.0 mL of 4.4 M HBr to a final volume of 575.0 mL. Significant figures are graded for this problem. Be sure you do not round your answers until the very end of your calculations.

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Answers (1)

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Ezra Mckinney · Answer 1

0.658M

Explanation:

The following were obtained from the question given:

C1 = 4.4 M

V1 = 86mL

C2 = ?

V2 = 575.0 mL

Applying the dilution formula:

C1V1 = C2V2

4.4 x 86 = C2 x 575

Divide both side by 575

C2 = (4.4 x 86) / 575

C2 = 0.658M